## arg 1:  the new package version
post_install() {
  . /etc/conf.d/sabnzbd

  # add x-nzb mimetype
  xdg-mime install --mode system "${SABNZBD_DIR}/x-nzb.xml"
  xdg-icon-resource install --context mimetypes --size 64 "${SABNZBD_DIR}/nzb-2.png" application-x-nzb

  post_upgrade

  cat << "EOM"
==> Don't forget to edit /etc/conf.d/sabnzbd or /etc/conf.d/sabnzbd_systemd!
==> Add your Session key and if necessary your username and password to ensure a proper shutdown.
==> If you want to associate .nzb-files with SABnzbd, run 'xdg-mime default sabnzbd.desktop applications/x-nzb'
EOM
}

## arg 1:  the new package version
## arg 2:  the old package version
pre_upgrade() {
  PID="$(pgrep -f SABnzbd.py)"
  if [ -f /run/daemons/sabnzbd ]; then
    /etc/rc.d/sabnzbd stop # kill the daemon
  
    if [ -n "${PID}" ];then
       kill "${PID}"          # kill the daemon finaly
    fi
  fi
  
  if [[ -d "/run/sabnzbd/" && "$(ls -A /run/sabnzbd/)" ]]; then
    systemctl stop sabnzbd.service
  fi
  
}

## arg 1:  the new package version
## arg 2:  the old package version
post_upgrade() {
  . /etc/conf.d/sabnzbd

  if [ "${USE_SYSTEM_IDS}" == "1" ]; then
    if grep -q "^sabnzbd:" /etc/group &> /dev/null; then
      if grep -q "^SABNZBD_GID=" /etc/conf.d/sabnzbd &> /dev/null; then
        groupmod -g "${SABNZBD_GID}" -n sabnzbd sabnzbd &> /dev/null
      else
        groupmod -r -n sabnzbd sabnzbd &> /dev/null
      fi
    else
      if grep -q "^SABNZBD_GID=" /etc/conf.d/sabnzbd &> /dev/null; then
        groupadd -g "${SABNZBD_GID}" sabnzbd &> /dev/null
      else
        groupadd -r sabnzbd &> /dev/null
      fi
    fi

    if grep -q "^SABNZBD_AGROUP=" /etc/conf.d/sabnzbd &> /dev/null; then
      SABNZBD_GS="-G ${SABNZBD_AGROUP}"
    else
      SABNZBD_GS=""
    fi

    if grep -q "^sabnzbd:" /etc/passwd 2> /dev/null; then
      if grep -q "^SABNZBD_UID=" /etc/conf.d/sabnzbd &> /dev/null; then
        usermod -s /sbin/nologin -c "SABnzbd user" -d "${SABNZBD_DIR}" \
          -u "${SABNZBD_UID}" -g sabnzbd ${SABNZBD_GS} sabnzbd &> /dev/null
      else
        usermod -s /sbin/nologin -c "SABnzbd user" -d "${SABNZBD_DIR}" \
          -g sabnzbd ${SABNZBD_GS} -r sabnzbd &> /dev/null
      fi
    else
      if grep -q "^SABNZBD_UID=" /etc/conf.d/sabnzbd &> /dev/null; then
        useradd -s /sbin/nologin -c "SABnzbd user" -d "${SABNZBD_DIR}" \
          -u ${SABNZBD_UID} -g sabnzbd "${SABNZBD_GS}" -r sabnzbd &> /dev/null
      else
        useradd -s /sbin/nologin -c "SABnzbd user" -d "${SABNZBD_DIR}" \
          -g sabnzbd ${SABNZBD_GS} -r sabnzbd &> /dev/null
      fi
    fi
  fi

  chown -R "${SABNZBD_USER}:${SABNZBD_GROUP}" "${SABNZBD_DIR}"
  
  if command -v "systemd-tmpfiles" &> /dev/null; then
    systemd-tmpfiles --create /usr/lib/tmpfiles.d/sabnzbd.conf
  fi
}

## arg 1:  the old package version
pre_remove() {
  . /etc/conf.d/sabnzbd

  pre_upgrade

  xdg-mime uninstall --mode system "${SABNZBD_DIR}/x-nzb.xml"
  xdg-icon-resource uninstall --context mimetypes --size 64 application-x-nzb
}

## arg 1:  the old package version
post_remove() {
  userdel sabnzbd &> /dev/null
  groupdel sabnzbd &> /dev/null || /bin/true
  echo "==> There may be some files left in /opt/sabnzbd."
}

# vim:set ts=2 sw=2 et: